JP4130282B2 - 電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 - Google Patents

電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 Download PDF

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Publication number
JP4130282B2
JP4130282B2 JP23530199A JP23530199A JP4130282B2 JP 4130282 B2 JP4130282 B2 JP 4130282B2 JP 23530199 A JP23530199 A JP 23530199A JP 23530199 A JP23530199 A JP 23530199A JP 4130282 B2 JP4130282 B2 JP 4130282B2
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JP
Japan
Prior art keywords
motor
control unit
speed
signal
unit
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Expired - Fee Related
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JP23530199A
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English (en)
Japanese (ja)
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JP2000069777A (ja
Inventor
ルネ マリ ジャック プヴロー ミシェル
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ジュアン
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/10Control of the drive; Speed regulating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/05Details with means for increasing reliability, e.g. redundancy arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/093Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Centrifugal Separators (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
JP23530199A 1998-08-25 1999-08-23 電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 Expired - Fee Related JP4130282B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9810701A FR2782855B1 (fr) 1998-08-25 1998-08-25 Dispositif de controle de la vitesse de rotation d'un moteur electrique et appareil de centrifugation equipe d'un tel dispositif
FR9810701 1998-08-25

Publications (2)

Publication Number Publication Date
JP2000069777A JP2000069777A (ja) 2000-03-03
JP4130282B2 true JP4130282B2 (ja) 2008-08-06

Family

ID=9529876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23530199A Expired - Fee Related JP4130282B2 (ja) 1998-08-25 1999-08-23 電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機

Country Status (5)

Country Link
US (1) US6438505B1 (de)
EP (1) EP0982825B1 (de)
JP (1) JP4130282B2 (de)
DE (1) DE69927759T2 (de)
FR (1) FR2782855B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20005054U1 (de) * 2000-03-20 2000-05-18 Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern Elektromotorischer Antrieb
JP2005027474A (ja) * 2003-07-02 2005-01-27 Yaskawa Electric Corp インバータの出荷自動試験装置およびその試験方法
US7526392B2 (en) * 2005-03-30 2009-04-28 Rockwell Automation Technologies, Inc. Power line parameter analysis method and system
US20070276867A1 (en) * 2006-05-23 2007-11-29 David Fishbaine Embedded inspection image archival for electronics assembly machines
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
CN104808011A (zh) * 2015-05-06 2015-07-29 成都诚邦动力测试仪器有限公司 一种基于自增益控制的电机转速测试系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049083A (en) * 1976-11-23 1977-09-20 Woodward Mfg. & Sales Co., Inc. Electrically powered hand truck with stacker attachment
CA1238102A (en) * 1985-07-22 1988-06-14 Joseph T. Woyton Variable speed drive
US4727305A (en) * 1986-04-30 1988-02-23 Westinghouse Electric Corp. Multi-function control system for an induction motor drive
US4868406A (en) * 1988-07-05 1989-09-19 Sundstrand Corporation Electrically compensated constant speed drive with prime mover start capability
US5202616A (en) * 1989-09-25 1993-04-13 Silicon Systems, Inc. Bipolar or unipolar drive back-EMF commutation sensing method
DE4038881A1 (de) * 1990-01-27 1991-08-01 Schubert & Salzer Maschinen Antriebseinrichtung einer oe-spinnmaschine
US5076761A (en) * 1990-06-26 1991-12-31 Graco Inc. Safety drive circuit for pump motor
JPH06098585A (en) * 1992-09-14 1994-04-08 Aisin Aw Co Motor-driven vehicle
US5508874A (en) * 1993-05-14 1996-04-16 Siliconix Incorporated Disconnect switch circuit to power head retract in hard disk drive memories
JP3297159B2 (ja) * 1993-09-14 2002-07-02 東芝キヤリア株式会社 直流ブラシレスモータの駆動装置およびその良否識別方法
DE4331640C1 (de) * 1993-09-17 1995-03-09 Webasto Karosseriesysteme Verfahren und Vorrichtung zum Abschalten oder Umsteuern einer Antriebsanordnung für ein verstellbares Kraftfahrzeugteil
DE19504032C2 (de) * 1994-05-02 1996-11-14 Dorma Gmbh & Co Kg Verfahren zur Regelung einer durch einen Antriebsmotor angetriebenen automatischen Tür
JP3384134B2 (ja) * 1994-08-17 2003-03-10 日立工機株式会社 遠心機に於るロータの過回転防止制御装置
US5713724A (en) * 1994-11-23 1998-02-03 Coltec Industries Inc. System and methods for controlling rotary screw compressors
US5917295A (en) * 1996-01-31 1999-06-29 Kaman Electromagnetics Corporation Motor drive system having a plurality of series connected H-bridges
US5898249A (en) * 1996-06-14 1999-04-27 Boggs, Iii; Paul D. No slip eddy current drive
US6262550B1 (en) * 1999-12-17 2001-07-17 General Electric Company Electrical motor monitoring system and method

Also Published As

Publication number Publication date
FR2782855A1 (fr) 2000-03-03
EP0982825A1 (de) 2000-03-01
FR2782855B1 (fr) 2000-11-17
DE69927759D1 (de) 2006-03-02
DE69927759T2 (de) 2006-07-06
JP2000069777A (ja) 2000-03-03
US6438505B1 (en) 2002-08-20
EP0982825B1 (de) 2005-10-19

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